oversimplification中的词根,词干和词基是什么 “oppositions"的词根,词干,词基分别是？

desirable,undesirable.underiables, desired \u7684\u8bcd\u6839\uff0c\u8bcd\u5e72\uff0c\u8bcd\u57fa\u5206\u522b\u662f\u4ec0\u4e48\uff1f\u8c22\u8c22\u56de\u7b54\uff01

\u8bcd\u6839\u90fd\u662fdesire\u3002

\u8bcd\u5e72\u5206\u522b\u4e3adesirable\uff0cundesirable, undesirable,desire.

\u8bcd\u57fa\uff1adesire\u662fdesirable\u7684\u8bcd\u57fa\uff0cdesirable\u662fundesirable\u7684\u8bcd\u57fa\u3002

\u8bcd\u6839\u548c\u8bcd\u57fa\u4e3aposition\uff1b\u8bcd\u5e72\u4e3aoppsition; opposition\u6765\u81ea\u4e8e\u62c9\u4e01\u8bedoppositio\u3002\u8bcd\u6839\u4e3aposition(\u6765\u81ea\u4e8e\u62c9\u4e01\u8bedponere\uff09\uff0c\u610f\u601d\u4e3a\u653e\u7f6e\uff0cop-\u4e3a\u524d\u7f00\uff08\u6765\u81ea\u4e8e\u62c9\u4e01\u8bed\u4e3aob-\uff09\uff0c\u610f\u601d\u4e3a\u201c\u5728\u2026\u2026\u524d\u9762\u201d\u3002\u201c\u53cd\u5bf9\uff0c\u5bf9\u6297\u201d\u7684\u542b\u4e49\u5f00\u59cb\u4f7f\u7528\u662f\u4ece15\u4e16\u7eaa\u521d\u5f00\u59cb\u3002

形容词：simple 简单的：词根

动词simple是simplify的词基；simplify是simplification的词基。简化

名词simplification是oversimplification的词基。简单化；单纯化

名词：oversimplification 词干：过度单纯化

（语言学方面各种说法不一样。只是个人意见，未必准确）

参考：网页链接 浅谈英语单词的词根、词干和词基

扩展阅读：compulsory ... employee ... manipulative ... emphasis ... aggressively ... accommodate ... by virtue of ... criteria ... ingredient ...